Acoustics
-3 dB free field frequency response 52 Hz … 21 kHz, ± 3 dB
Pass band free field frequency response 54 Hz … 20 kHz, ± 2 dB
Self-generated noise
(with input gain set to 100 dB for 0 dBu) <20 dB(A) at 10 cm
Sine wave output with a THD < 0.5 % at 1 m 100 Hz @ 95 dB SPL
Max. SPL In half space at 3% THD at 1m 111.1 dB SPL
(averaged between 100 Hz and 6 kHz)
Max SPL with pink noise in a typical installation 92 dB(C) at 2.3 m, (full range)
94 dB(C) at 2.3 m (with KH 810)
Electronics
Woofer amplifier, cont.(peak) output power* 50 W (80 W)
Tweeter amplifier, cont.(peak) output power* 50 W (80 W)
Controller design Analog, active
Crossover Frequency 2.0 kHz
Crossover Slope (dB/oct.) 24, 4th order
Equalization - Bass 0, -2.5, -5, -7.5 dB
Equalization - Mid 0, -1.5, -3, -4.5 dB
Equalization - High +1, 0, -1, -2 dB
Protection circuitry Limiter: low, high
Infrasonic filter frequency; slope 30 Hz; 6 dB/oct.
Analog Input
Impedance, electrically balanced

10k Ohms in position 94/108 dB SPL at 1 m
20k Ohms in position 100/114 dB SPL at 1 m
Input gain control (sensitivity) 0 dBu to -15 dBu
Output level control 94, 100, 108, 114 dB SPL
CMRR >56 dB @ 15 kHz
Maximum input level 24 dBu
Displays and Mains Power
Displays and indicators - power on Neumann logo “White”
Displays and indicators - limit/clip Neumann logo “Red”
Mains Power Supply, voltage; frequency 100-240 V~; 50/60 Hz
Power consumption – Idle 20 W
Power consumption – Full output AC 200 W
Mechanics
Cabinet surface finish, color: custom Painted aluminium, Anthracite (RAL 7021)
Operating conditions +10° C to +40° C (+50° F to +104° F),
<90% RH, non-condensing
Transport/storage conditions −25° C to +70° C (−13° F to 158° F),
<90% RH, non-condensing
Drivers Magnetically shielded
Woofer 130 mm (5.25”)
Tweeter 25 mm (1”)
Mounting points 2 x M8 on rear panel
Height x width x depth, mm (inches) 277 x 182 x 220 mm (10 7/8” x 7 1/8” x 8 5/8”)
Internal net volume / external volume 6.5 liters / 9.7 liters
Weight 6.4 kg (14.1 lbs)
Accessories

Mounting on a floor stand
KH 120 + LH 61
KH 120 + LH 61 + LH 28
KH 120 + LH 61 + LH 29
KH 120 + LH 61 + LH 48 + K&M stand 26790 and 26795

Mounting on a mic stand
KH 120 + LH 61

Mounting on a meter bridge or table top
KH 120 + LH 65

Mounting on a wall
KH 120 + LH 32
KH 120 + LH 61 + LH 47 + LH 45

Off a ceiling
KH 120 + LH 61
KH 120 + LH 61 + LH 47 + LH 46
KH 120 + LH 61 + LH 47 + LH 43

Mounting off a lighting or truss bar
KH 120 + LH 61 + LH 29

Mounting on an Omnimount bracket
KH 120 + LH 64

Mounting on a VESA mount bracket
KH 120 + LH 64

Other accessories
FKH 120, BKH 120

*THD+N <0.1% with limiter deactivated